1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/hugo/attic/error.h Sun Sep 19 12:45:35 2004 +0000
1.3 @@ -0,0 +1,68 @@
1.4 +// -*- C++ -*- //
1.5 +
1.6 +#ifndef HUGO_ERROR_H
1.7 +#define HUGO_ERROR_H
1.8 +
1.9 +//! \ingroup misc
1.10 +//! \file
1.11 +//! \brief Basic error handling (signaling) routines.
1.12 +
1.13 +#include <exception>
1.14 +#include <string>
1.15 +#include <sstream>
1.16 +
1.17 +
1.18 +namespace hugo {
1.19 +
1.20 + /**
1.21 + * \brief Generic exception class.
1.22 + *
1.23 + * \todo Do we need this?
1.24 + *
1.25 + * \todo Don't we need different kind of exceptions for different kind
1.26 + * of errors?
1.27 + * Shouldn't we use \<stdexcept\> instead?
1.28 + */
1.29 + class Exception : public std::exception {
1.30 + protected:
1.31 + std::ostringstream buf;
1.32 + public:
1.33 + Exception() {}
1.34 + explicit Exception(const std::string &s) { buf << s; }
1.35 + Exception(const Exception &e) : std::exception() {
1.36 + buf << e.buf.str();
1.37 + }
1.38 + virtual ~Exception() throw() {}
1.39 +
1.40 + virtual const char* what() const throw() {
1.41 + return buf.str().c_str();
1.42 + }
1.43 +
1.44 + Exception& operator<<(std::string const& s) { buf << s; return *this; }
1.45 + Exception& operator<<(char const *s) { buf << s; return *this; }
1.46 + Exception& operator<<(int i) { buf << i; return *this; }
1.47 + };
1.48 +
1.49 + /**
1.50 + * \brief Generic error signaling function.
1.51 + *
1.52 + * \todo Do we really need this? Is it helpful?
1.53 + */
1.54 + inline void fault(const std::string &msg) {
1.55 + throw Exception(msg);
1.56 + }
1.57 +
1.58 + /**
1.59 + * \brief Macro for mark not yet implemented features.
1.60 + *
1.61 + * \todo Is this the right place for this? It should be used only in
1.62 + * modules under development.
1.63 + */
1.64 +
1.65 +# define FIXME(msg) \
1.66 + do { throw ::hugo::Exception() << "FIXME: " msg " (in: " \
1.67 + __FILE__ ", " << __LINE__ << ")"; \
1.68 + } while(false)
1.69 +
1.70 +}
1.71 +#endif // HUGO_ERROR_H